= form_for [@project, @merge_request], html: { class: "#{controller.action_name}-merge-request form-horizontal" } do |f|
  -if @merge_request.errors.any?
    .alert.alert-error
      %ul
        - @merge_request.errors.full_messages.each do |msg|
          %li= msg

  .merge-request-branches
    .row
      .span5
        .clearfix
          .pull-left
            = f.select(:source_project_id,[[@merge_request.source_project.path_with_namespace,@merge_request.source_project.id]] , {}, {class: 'source_project chosen span3'})
          .pull-left
            &nbsp;
            %i.icon-code-fork
            = f.select(:source_branch, @merge_request.source_project.repository.branch_names, { include_blank: "Select branch" }, {class: 'source_branch chosen span2'})
        .mr_source_commit.prepend-top-10
      .span2
        %h2.merge-request-angle.light
          %i.icon-long-arrow-right
      .span5
        .clearfix
          .pull-left
            - projects =  @project.forked_from_project.nil? ? [@project] : [ @project,@project.forked_from_project]
            = f.select(:target_project_id, projects.map { |proj| [proj.path_with_namespace,proj.id] }, {include_blank: "Select Target Project" }, {class: 'target_project chosen span3'})
          .pull-left
            &nbsp;
            %i.icon-code-fork
            = f.select(:target_branch, @target_branches, { include_blank: "Select branch" }, {class: 'target_branch chosen span2'})
        .mr_target_commit.prepend-top-10

  %hr
  .merge-request-form-info
    .control-group
      = f.label :title do
        %strong= "Title *"
      .controls= f.text_field :title, class: "input-xxlarge pad js-gfm-input", maxlength: 255, rows: 5, required: true
    .control-group
      .left
        = f.label :assignee_id do
          %i.icon-user
          Assign to
        .controls= f.select(:assignee_id, @project.team.members.sort_by(&:name).map {|p| [ p.name, p.id ] }, { include_blank: "Select user" }, {class: 'chosen span3'})
      .left
        = f.label :milestone_id do
          %i.icon-time
          Milestone
        .controls= f.select(:milestone_id, @project.milestones.active.all.map {|p| [ p.title, p.id ] }, { include_blank: "Select milestone" }, {class: 'chosen'})
    .control-group
      = f.label :description, "Description"
      .controls
        = f.text_area :description, class: "input-xxlarge js-gfm-input", rows: 14
        %p.hint Description is parsed with #{link_to "GitLab Flavored Markdown", help_markdown_path, target: '_blank'}.


  .form-actions
    - if @merge_request.new_record?
      = f.submit 'Submit merge request', class: "btn btn-create"
    -else
      = f.submit 'Save changes', class: "btn btn-save"
    - if @merge_request.new_record?
      = link_to project_merge_requests_path(@source_project), class: "btn btn-cancel" do
        Cancel
    - else
      = link_to project_merge_request_path(@target_project, @merge_request), class: "btn btn-cancel" do
        Cancel

:javascript
  disableButtonIfEmptyField("#merge_request_title", ".btn-save");

  var source_branch = $("#merge_request_source_branch")
    , target_branch = $("#merge_request_target_branch")
    , target_project = $("#merge_request_target_project_id");

  $.get("#{branch_from_project_merge_requests_path(@source_project)}", {ref: source_branch.val() });
  $.get("#{branch_to_project_merge_requests_path(@source_project)}", {target_project_id: target_project.val(),ref: target_branch.val() });

  target_project.on("change", function() {
    $.get("#{update_branches_project_merge_requests_path(@source_project)}", {target_project_id:  $(this).val() });
  });
  source_branch.on("change", function() {
    $.get("#{branch_from_project_merge_requests_path(@source_project)}", {ref: $(this).val() });
  });
  target_branch.on("change", function() {
    $.get("#{branch_to_project_merge_requests_path(@source_project)}", {target_project_id: target_project.val(),ref: $(this).val() });
  });
